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tubestation/gfx/layers/wr/WebRenderPaintedLayer.h

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef GFX_WEBRENDERPAINTEDLAYER_H
#define GFX_WEBRENDERPAINTEDLAYER_H
#include "Layers.h"
#include "mozilla/layers/ContentClient.h"
#include "mozilla/layers/WebRenderBridgeChild.h"
#include "mozilla/layers/WebRenderLayer.h"
#include "mozilla/layers/WebRenderLayerManager.h"
#include "mozilla/webrender/WebRenderTypes.h"
namespace mozilla {
namespace layers {
class WebRenderPaintedLayer : public WebRenderLayer,
public PaintedLayer {
public:
typedef RotatedContentBuffer::PaintState PaintState;
typedef RotatedContentBuffer::ContentType ContentType;
explicit WebRenderPaintedLayer(WebRenderLayerManager* aLayerManager)
: PaintedLayer(aLayerManager, static_cast<WebRenderLayer*>(this), LayerManager::NONE)
{
MOZ_COUNT_CTOR(WebRenderPaintedLayer);
}
protected:
virtual ~WebRenderPaintedLayer()
{
MOZ_COUNT_DTOR(WebRenderPaintedLayer);
if (mExternalImageId.isSome()) {
WrBridge()->DeallocExternalImageId(mExternalImageId.ref());
}
}
wr::MaybeExternalImageId mExternalImageId;
public:
virtual void InvalidateRegion(const nsIntRegion& aRegion) override
{
mInvalidRegion.Add(aRegion);
UpdateValidRegionAfterInvalidRegionChanged();
}
Layer* GetLayer() override { return this; }
void RenderLayer(wr::DisplayListBuilder& aBuilder,
const StackingContextHelper& aSc) override;
RefPtr<ImageContainer> mImageContainer;
RefPtr<ImageClient> mImageClient;
private:
bool SetupExternalImages();
bool UpdateImageClient();
void CreateWebRenderDisplayList(wr::DisplayListBuilder& aBuilder,
const StackingContextHelper& aSc);
};
} // namespace layers
} // namespace mozilla
#endif // GFX_WEBRENDERPAINTEDLAYER_H